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    • 3. 发明授权
    • Sewing machine having apparatus for indicating elongated pattern
magnification
    • 具有用于指示细长图案放大的装置的缝纫机
    • US4892050A
    • 1990-01-09
    • US192418
    • 1988-04-29
    • Takumi AndoToshitaka ToyomiYasuhiro Osanai
    • Takumi AndoToshitaka ToyomiYasuhiro Osanai
    • D05B3/02D05B19/10D05B69/18D05B69/20
    • D05B19/105
    • An apparatus of a sewing machine for indicating elongated pattern length is disclosed, wherein memory means normally stores a number of pattern data for forming the stitches of different patterns with a standard stitch amplitude and a standard fabric feed pitch, pattern selection means is selectively operated to select a desired pattern from the pattern data storing memory, amplitude setting means is optionally operated to set the amplitude value of the selected pattern, indication means indicates an amplitude value of the selected pattern set by the amplitude setting means, pattern elongation setting means is optionally operated to set a pattern elongating magnification value, discrimination means judges whether the selected pattern is elongatable or not, and means is provided for displaying the pattern elongating magnification value in the indicating means.
    • 公开了一种用于指示细长图案长度的缝纫机的装置,其中存储装置通常存储用于形成具有标准针迹幅度和标准织物馈送间距的不同图案的针迹的多个图案数据,图案选择装置被选择性地操作 从图案数据存储存储器中选择所需的图案,可选地操作幅度设定装置以设置所选图案的振幅值,指示装置指示由幅度设定装置设定的所选图案的振幅值,图案延伸设定装置可选地 操作以设置图案延长倍率值,判别装置判断所选图案是否可伸长,并且提供用于在指示装置中显示图案延长倍率值的装置。
    • 4. 发明授权
    • Sewing machine of a sewing machine by wireless controller
    • 无线控制器缝纫机缝纫机
    • US4976552A
    • 1990-12-11
    • US354149
    • 1989-05-19
    • Satoru IshikawaToshitaka Toyomi
    • Satoru IshikawaToshitaka Toyomi
    • D05B69/18H02P7/29
    • H02P7/29D05B69/18
    • A sewing machine having a wireless controller is disclosed, wherein the sewing machine substantially comprising a drive motor for driving the sewing machine, a separate controller adjustably operated to produce a variable set voltage for controlling the rotation speed of the drive motor, a converter for converting the set voltage to a corresponding digital value and producing a series of data on the basis of the digital value, a device for producing carrier waves, modulator for modulating the series of data by way of the carrier waves and producing modulated waves, transmitter means responsive to the modulated waves to produce a corresponding light signal, means for receiving the light signal, demodulator for demodulating the received light signal, and a device responsive to the demodulated light to control the rotation speed of said drive motor.
    • 公开了一种具有无线控制器的缝纫机,其中缝纫机基本上包括用于驱动缝纫机的驱动马达,可调节地操作以产生用于控制驱动马达的转速的可变设定电压的单独控制器,用于转换 将设定电压设置为相应的数字值,并根据数字值产生一系列数据,产生载波的装置,用于通过载波调制该数据系列并产生调制波的调制器,发射机装置响应 以产生对应的光信号,用于接收光信号的装置,用于解调所接收的光信号的解调器,以及响应于解调的光来控制所述驱动电动机的转速的装置。